近几年来,河南省永城市茴村乡无公害蔬菜生产基地的菜农摸索总结出莴笋—番茄—大白菜周年三种三收高效栽培技术模式,莴笋、番茄、大白菜都在蔬菜淡季上市,价格平稳,风险性小,平均亩收入2.5万~3.0万元,种植经济效益良好。现将该栽培技术模式介绍如下,供菜农参考。1茬口安排茎用莴笋秋冬茬栽培:9月上中旬露地播种育苗,10月中下旬至11月上旬冬暖塑料大棚保护地 In recent years, Henan Yongcheng Fengye Village pollution-free vegetables production base of farmers groping summarized lettuce - tomato - Chinese cabbage on the anniversary of three three harvesting efficient cultivation techniques, lettuce, tomatoes, cabbage are listed in the off-season vegetables, the price Smooth, low risk, the average mu income 25000 ~ 30000 yuan, planting good economic benefits. The cultivation techniques are introduced as follows, for vegetable farmers reference. 1 stubble arrangement stalk lettuce autumn and winter cultivation: seeding in mid-September planting seeding, mid-to-late October to early November winter warm plastic shed protection